Product

API 6D Floating Ball Valve with Pneumatic Actuator

Yongyuan is the professional API 6D Floating Ball Valve with Pneumatic Actuator manufacturer in China, with ISO 9001 certificate. We have been specialized in oil and gas fields for 25 years. Most of our ball valves shipped to American markets. The quality meet ASME B16.34 B16.10 B16.5 and BS5351. Carbon Steel WCB or Stainless Steel can be chosen for valve body and adapter on request. There’re three different working class 150#, 300# and 600# for selection. All valves passed through pressure test before dispatch.

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Threaded Swing Check Valve 200wog

Threaded Swing Check Valve 200wogs are main products made by Yongyuan in China. These valves are designed to prevent backflow of liquid or gas in pipeline. Materials of construction conform to NACE MR0175. Solid stainless steel clapper and hanger reduce the need for separate pins and rollers. They’re available in sizes 1” to 4”, pressure from 2000psi to 5000psi. NPT threaded ends are on both sides.

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API 6D High Pressure Dual Plate Wafer Check Valve

Chinese manufacturer Yongyuan provides API 6D High Pressure Dual Plate Wafer Check Valve for oil and gas fields. Carbon steel ASTM A216 WCB is chosen for body material. There’re three different working class 150#, 300# and 600# for selection, size ranges from 2” to 12”. The valves are designed to full port bore for maxim flow and less clogging.

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Reduced-Port Ball Valve, Reduced-Bore Ball Valve Forged Steel Fire-Safe API 607

Yongyuan works as the reliable Reduced-Port Ball Valve, Reduced-Bore Ball Valve Forged Steel Fire-Safe API 607 manufacturer in China. The end-entry valve designed for WOG services, normally used in oil and gas fields. It has a blow-out proof stem design, with low operating torque and high CV. Grooved end dimensions conform to AWWA C606. The working pressure is 1000psi for 2”-4” and 1500psi for 6”.

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API602 NPT Threaded Bolted Bonnet 3 Piece Ball Valve F304 Class 800 1 1/2 Inch

With 30 years manufacturing experience, Yongyuan provides durable API602 NPT Threaded Bolted Bonnet 3 Piece Ball Valve F304 Class 800 1 1/2 Inch from China. These valves are produced in conformance to oilfield industry requirements. Two-piece bolted design with a flanged body and adapter, providing solid connection to eliminate risk of end adapter blowout. Ball includes pressure equalization hole to prevent trapped pressure in the body cavity.

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API 6D Wafer Type Lift Check Valve (H71)

Chinese manufacturer Yongyuan provides API 6D Wafer Type Lift Check Valve (H71) for oil and gas fields. Carbon steel ASTM A216 WCB is chosen for body material. There’re three different working class 150#, 300# and 600# for selection, size ranges from 2” to 12”. The valves are designed to full port bore for maxim flow and less clogging.

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